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- 要約等The selected chemi......rties were examined for soils after conversion of arable land into forest land in Shandong Province of China. Soils were collected......ree locations, and they were different in the landform (flat land vs slope land), duration of tree growing (20 years vs ......s), or species of tree (white bi......s apple tree). The pH ranged from 6.4 to 7.1 and the total nitrogen content was in a range of 0.51 to 1.10 g/kg. Their levels varied with the species of tree, and hence the pH and organic nitrogen content of soils were regarded ...... controlled by the fertility management. The organic matter content ranged...
- 関連情報Journal of the Faculty of Agriculture, K......shu University || 51(2) || p395-398 九州大学大学院農学研究院紀要 || 51(2) || p395-398 http:......kyushu-u.ac.jp/index.html
- 著者標目韓 京龍 金 福順 柳 瑞翠 Liu Ying-Xia 江頭 和彦
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